Sacred Heart Cathedral, Sacred Heart School and Christian Brothers Home comprise a former Roman Catholic diocesan complex in the Central Hillside neighborhood of Duluth, Minnesota, United States.

Sacred Heart Cathedral was built from 1894 to 1896 and served as the seat of the Roman Catholic Diocese of Duluth until 1957, after which it became a parish church.

[7] It was nominated for its exemplary Late Gothic Revival cathedral designed by local architect Gearhard A. Tenbusch and for representing the historical seat of authority of the Diocese of Duluth and its educational efforts.

[3] The buildings belonged to the first Roman Catholic parish in Duluth, founded by Rev.

[10] The church building now serves as a performance space for live music, and is also a venue for weddings, receptions, meetings, and other potential uses.